Sanding control system for railway vehicles
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United States of America Patent
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Jun 27, 1995
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N/A
app pub date -
Aug 12, 1991
filing date -
Aug 12, 1991
priority date (Note) -
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Abstract
An electronic sanding control system for enhancing the frictional adhesion existing between the track rail and the wheels of a railway vehicle by functionally controlling the energization and deenergization of a sanding magnet valve with a plurality of OR and AND logic gates and a sand control latch circuit.
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